Appendix B
DT9854 Screw Terminal Assignments
Table 32
Screw
Terminal
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
a. Supports interrupt-on-change.
98
lists the screw terminal assignments for the DT9854.
Table 34: DT9854 Screw Terminal Assignments
Signal
+5 V Out
Digital I/O Termination Select
Analog Ground
Reserved
Analog V_Output 7
Reserved
Analog V_Output 6
Reserved
Analog V_Output 5
Reserved
Analog V_Output 4
Analog Ground
Reserved
Analog V_Output 3
Reserved
Analog V_Output 2
Reserved
Analog V_Output 1
Reserved
Analog V_Output 0
Screw
Terminal
Signal
40
Digital Output Line 7
39
Digital Output Line 6
38
Digital Output Line 5
37
Digital Output Line 4
36
Digital Output Line 3
35
Digital Output Line 2
34
Digital Output Line 1
33
Digital Output Line 0
32
Digital Ground
31
Digital Input Line 7
30
Digital Input Line 6
29
Digital Input Line 5
28
Digital Input Line 4
27
Digital Input Line 3
26
Digital Input Line 2
25
Digital Input Line 1
24
Digital Input Line 0
23
Digital Ground
22
DAC_Sync
21
Counter Input
a
a
a
a
a
a
a